Dial telephone system



Aug. 10, 1937.. W. W. CARPENTER DIAL TELEPHONE SYSTEM Filed March 11, 1935 64 Sheets-Sheet l ATTORNEY Filed March l1, 1936 64 Sheets-Sheet 2 /NVENTOR W I4. CARPENTER @y 6.36. @eww ATTORNEY vFiled March l1, 1935 64 Sheets-Sheet 3 Il HI l nl Y /Nl/ENTOR By W W CARPENTER W QSOQG wh.

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DIAL TELEPHONE SYSTEM Filed March ll, 1936 64 Sheets-Sheet 4 TWENTY RELAYS F/VEREL/rs F/VE RELAY:

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DIAL TELEPHONE SYSTEM ATTR/VEV Filed March 11, 1956 64 Sheets-Sheet 9 NSY /N VEN TUR y. W W CARPENTER B ATTORNEY ug 10, 1937. w. w. CARPENTER DIAL TELEPHONE SYSTEM 4Filed Maron 11, 193e 64 Sheets-Sheet 10 /NVE/VTOR n. W CARPENTER ATTRNEV Aug. 10, 1937. w. w. CARPENTER DIAL TELEPHONE SYSTEM 64 Sheets--Sheeil 11 Filed March ll, 1936 )FAN /NVE/VTOR W W CARPENTER www ArToR/VEV ug. 10, 1937. w. w. CARPENTER n DIAL TELEPHONE SYSTEM 64 Sheets-Sheet 12 Filed March ll, 1936 A TTORNEV Aug l0, 1937. w. w. CARPENTER 2,089,921

DIAL TELEPHONE SYSTEM Filed MaIGh 1l, 1936 64 Sheets-Sheet 13 l /N VEN nf. nf. CARPENTER By @6. @65M ATTORNEY ug. 10, 1937. w. w. CARPENTER DIAL TELEPHONE SYSTEM Filed March 11, 1936 64 Sheets-Sheet 14 /N VEN TOR W W CA RPE N TE R ATTORNEY Aug. 10, 1937. W. w. CARPENTER DIAL TELEPHONE SYSTEM Filed March ll, 1936 64 Sheets-Sheet l5 /NVENTOR y W nf. CARPENTER SS Q. h SQQ NQ@ DOQ SQ A TTOR/VEV Aug. 10, 1937. w. w. CARPENTER DIAL TELEPHONEl SYSTEM 64 Sheets-Sheet 16 Filed March l1, 1936 Aug. l0, 1937.

w. w. CARPENTER 2,089,921

DIAL TELEPHONE SYSTEM Filed Maren 11, 193s e4 sheets-sheet 17 N /NVENTOR W W. CARPENTER By @am fl TTORNE V y llg- 10, 1937. w. w. CARPENTER 2,089,921

DIAL TELEPHONE SYSTEM Filed March ll, 1956 64 Sheets-Sheet 18 /A/l/E/VTOR W W CARPENTER ATTORNEY Aug. 10, 1937. w. w. CARPENTER DIAL TELEPHONE SYSTEM Filed March ll, 1936 64 Sheets-Sheet 19 /NVENTOR By w nf. CARPENTER eem ATTORNEY Aug. 10, 1937. w. w. CARPENTER 2,089,921

DIAL TELEPHONE SYSTEM Filed March ll, 1936 64 Sheets-Sheet 2O Q imm-h '/A/x/EA/TOR nf. n4 CARPENTER BV @gm 

